Connect the product to power via 5V mini USB cable. ON/OFF switch to "ON", colorful LCD backlight will be on,
the product will self-check and full-screen display automatically,
and then display initial time 0:00.
Generate"bi bi bi" sound at the same time.
LCD full-screen display 3 seconds, then enter into standard mode.Please unplug insulating strip at the bottom of the product.